41 lines
1.2 KiB
Kotlin
41 lines
1.2 KiB
Kotlin
/*
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* SPDX-FileCopyrightText: 2023 Linnea Gräf <nea@nea.moe>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*/
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package moe.nea.firmament.util
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import net.minecraft.item.ItemStack
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import net.minecraft.nbt.NbtCompound
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import net.minecraft.nbt.NbtList
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import net.minecraft.nbt.NbtString
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import net.minecraft.text.Text
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fun ItemStack.appendLore(args: List<Text>) {
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val compoundTag = getOrCreateSubNbt("display")
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val loreList = compoundTag.getOrCreateList("Lore", NbtString.STRING_TYPE)
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for (arg in args) {
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loreList.add(NbtString.of(Text.Serializer.toJson(arg)))
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}
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}
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fun ItemStack.modifyLore(update: (List<Text>) -> List<Text>) {
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val compoundTag = getOrCreateSubNbt("display")
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val loreList = compoundTag.getOrCreateList("Lore", NbtString.STRING_TYPE)
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val parsed = loreList.map { Text.Serializer.fromJson(it.asString())!! }
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val updated = update(parsed)
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loreList.clear()
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loreList.addAll(updated.map { NbtString.of(Text.Serializer.toJson(it)) })
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}
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fun NbtCompound.getOrCreateList(label: String, tag: Byte): NbtList = getList(label, tag.toInt()).also {
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put(label, it)
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}
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fun NbtCompound.getOrCreateCompoundTag(label: String): NbtCompound = getCompound(label).also {
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put(label, it)
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}
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